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Infrared silicon lenses

Update time:2017-06-02 16:57:27The number of clicks: 16706
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Material                                         FZ/Intrinsic Silicon - See more at: http://sc703.800tzw.com/productshow.php?cid=4&id=25#sthash.TuRfpmRl.dpuf
Material                                         FZ/Intrinsic Silicon - See more at: http://sc703.800tzw.com/productshow.php?cid=4&id=25#sthash.TuRfpmRl.dpuf
Material                                         FZ/Intrinsic Silicon - See more at: http://sc703.800tzw.com/productshow.php?cid=4&id=25#sthash.TuRfpmRl.dpuf
Material                                         FZ/Intrinsic Silicon - See more at: http://sc703.800tzw.com/productshow.php?cid=4&id=25#sthash.TuRfpmRl.dpuf
Material                                         FZ/Intrinsic Silicon - See more at: http://sc703.800tzw.com/productshow.php?cid=4&id=25#sthash.TuRfpmRl.dpuf

Material FZ/Intrinsic Silicon

Shape Custom

Thickness 0.2-200 mm

Thickness Tolerance ±0.05 mm

Surface Finish 40-20

Irregularity 2 fringes

Flatness 1/2 lambda @ 633 nm


PROPERTIES

Material Optical grade silicon

Transmission Range 1.2 to 7.0 microns

Density                                                                     2.329 g/cm3

Refractive Index                                                       3.4223@5um

Melting point                                                           1420

Surface Accuracy                                                     40/20 S/D

Surface Flatness                                                       1 lambda @ 633nm

Clear Aperture                                                         90% min

Coating                                                                    None